鼠伤寒沙门菌在SS培养基上的生长特点为()

A．生长，无色透明菌落

B．生长，黑色菌落中心

C．部分抑制生长，无色透明菌落

D．生长，红色混浊菌落

E．部分抑制生长

I need to go to the library today. Do you know what time it closes?（）

A.No, thanks.

B.I'm very busy now. 

C.At about

D.I don't need to go there.